5634639345 has 32 divisors (see below), whose sum is σ = 9116198784. Its totient is φ = 2971673600.

The previous prime is 5634639331. The next prime is 5634639359. The reversal of 5634639345 is 5439364365.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5634639331) and next prime (5634639359).

It is not a de Polignac number, because 5634639345 - 2⁸ = 5634639089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5634639294 and 5634639303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777790 + ... + 785000.

It is an arithmetic number, because the mean of its divisors is an integer number (284881212).

Almost surely, 2^5634639345 is an apocalyptic number.

It is an amenable number.

5634639345 is a deficient number, since it is larger than the sum of its proper divisors (3481559439).

5634639345 is a wasteful number, since it uses less digits than its factorization.

5634639345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793.

The product of its digits is 3499200, while the sum is 48.

The square root of 5634639345 is about 75064.2347926095. The cubic root of 5634639345 is about 1779.4619575896.

The spelling of 5634639345 in words is "five billion, six hundred thirty-four million, six hundred thirty-nine thousand, three hundred forty-five".